Synchronize with trunk's revision r57629.
[reactos.git] / dll / opengl / glu32 / src / libnurbs / internals / basicsurfeval.h
1 /*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
29 */
30
31 /*
32 * basicsurfeval.h
33 *
34 */
35
36 #ifndef __glubasicsurfeval_h_
37 #define __glubasicsurfeval_h_
38
39 #include "types.h"
40 #include "displaymode.h"
41 #include "cachingeval.h"
42
43 class BasicSurfaceEvaluator : public CachingEvaluator {
44 public:
45 virtual ~BasicSurfaceEvaluator() { /* silence warning*/ }
46 virtual void range2f( long, REAL *, REAL * );
47 virtual void domain2f( REAL, REAL, REAL, REAL );
48
49 virtual void enable( long );
50 virtual void disable( long );
51 virtual void bgnmap2f( long );
52 virtual void map2f( long, REAL, REAL, long, long,
53 REAL, REAL, long, long,
54 REAL * );
55 virtual void mapgrid2f( long, REAL, REAL, long, REAL, REAL );
56 virtual void mapmesh2f( long, long, long, long, long );
57 virtual void evalcoord2f( long, REAL, REAL );
58 virtual void evalpoint2i( long, long );
59 virtual void endmap2f( void );
60
61 virtual void polymode( long );
62 virtual void bgnline( void );
63 virtual void endline( void );
64 virtual void bgnclosedline( void );
65 virtual void endclosedline( void );
66 virtual void bgntmesh( void );
67 virtual void swaptmesh( void );
68 virtual void endtmesh( void );
69 virtual void bgnqstrip( void );
70 virtual void endqstrip( void );
71
72 virtual void bgntfan( void );
73 virtual void endtfan( void );
74
75 virtual void evalUStrip(int n_upper, REAL v_upper, REAL* upper_val,
76 int n_lower, REAL v_lower, REAL* lower_val
77 ) = 0;
78
79 virtual void evalVStrip(int n_left, REAL u_left, REAL* left_val,
80 int n_right, REAL u_right, REAL* right_val
81 ) = 0;
82 virtual void inDoEvalCoord2NOGE(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
83 virtual void inDoEvalCoord2NOGE_BU(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
84 virtual void inDoEvalCoord2NOGE_BV(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
85 virtual void inPreEvaluateBV_intfac(REAL v ) = 0;
86 virtual void inPreEvaluateBU_intfac(REAL u ) = 0;
87
88 };
89
90 #endif /* __glubasicsurfeval_h_ */